For pro athletes, positive tests are usually bad news. Not Novak Djokovic; the number two tennis player in the world credits much of his success[3] to giving up “bread, pasta, and pizza” after testing positive for gluten sensitivity.

Primal gamers and LARPers might consider joining the upcoming beta for City of Epic[9], a new browser-based exercise RPG where doing real-world workouts earns you in-game points and power-ups. Here’s a shorter video[10].

[6] study of US college students: http://www.livescience.com/14143-supersized-immigrants.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+Livesciencecom+(LiveScience.com+Science+Headline+Feed)